Station List

Station 46077 (LLNR 26950) - SHELIKOF STRAIT, AK Image indicating link to RSS feed of recent meteorological observations for station 46077

Owned and maintained by National Data Buoy Center
3-meter discus buoy w/ seal cage
AMPS payload
57.869 N 154.211 W (57°52'7" N 154°12'40" W)

Site elevation: sea level
Air temp height: 4.4 m above site elevation
Anemometer height: 4.9 m above site elevation
Barometer elevation: 0.3 m above mean sea level
Sea temp depth: 0.6 m below water line
Water depth: 200 m
Watch circle radius: 350 yards

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Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 46077

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station 46077

Conditions at 46077 as of
(8:50 am AKDT)
1650 GMT on 04/28/2024:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): S ( 180 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9.7 kts
5-day plot - Wind Gust Wind Gust (GST): 11.7 kts
5-day plot - Wave Height Wave Height (WVHT): 1.3 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 9 sec
5-day plot - Average Wave Period Average Period (APD): 3.9 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): SW ( 232 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.78 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.04 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 40.6 °F
5-day plot - Water Temperature Water Temperature (WTMP): 39.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 34.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 11.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 11.7 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(AKDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
8:50 amS ( 177 deg ) 10.5 kts
8:40 amS ( 176 deg ) 9.9 kts
8:30 amS ( 177 deg ) 8.7 kts
8:20 amS ( 181 deg ) 8.7 kts
8:10 amS ( 177 deg ) 8.5 kts
8:00 amS ( 173 deg ) 8.7 kts
  
Supplemental Measurements
Highest 1-minute Wind Speed
Time (AKDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
8:49 am 11.7 kts S ( 180 deg true )
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
8:49 amS ( 180 deg ) 11.7 kts
Previous observations
TIME
(AKDT)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2024-04-28 07:50 am S 9.7 9.7 1.3 94.5 SW29.76+0.04 40.3 39.7----
2024-04-28 06:50 am S 7.8 9.7 1.3 105.8 SW29.75+0.02 39.9 39.9----
2024-04-28 05:50 amSSW 5.8 7.8 1.0 116.6 SW29.73+0.02 40.3 39.9----
2024-04-28 04:50 amSSW 3.9 5.8 1.0 105.9 SW29.72+0.02 40.3 39.9----
2024-04-28 03:50 am SW 1.9 1.9 1.0 105.7 SW29.72+0.01 40.8 39.9----
2024-04-28 02:50 amWSW 1.9 5.8 1.3 85.2 SW29.71+0.02 40.5 40.1----
2024-04-28 01:50 am- 0.0 1.9 1.3 104.6 SW29.71+0.03 40.3 40.1----
2024-04-28 12:50 am W 1.9 3.9 1.3 74.3 SW29.71+0.04 40.3 40.1----
2024-04-27 11:50 pm- 0.0 0.0 1.3 33.8NNE29.70+0.04 41.4 40.3----
2024-04-27 10:50 pm- 0.0 1.9 1.6 43.5NNE29.68+0.04 41.9 40.3----
2024-04-27 09:50 pm- 0.0 1.9 1.6 43.6 NE29.67+0.04 41.4 40.5----
2024-04-27 08:50 pm N 3.9 5.8 2.0 43.5 NE29.66+0.03 41.4 40.5----
2024-04-27 07:50 pm N 3.9 5.8 2.0 43.5NNE29.65+0.02 41.7 40.5----
2024-04-27 06:50 pm N 7.8 9.7 2.3 53.8 NE29.63+0.01 41.5 40.5----
2024-04-27 05:50 pmNNE 11.7 13.6 2.6 43.6 NE29.62+0.01 41.7 40.5----
2024-04-27 04:50 pmNNE 9.7 11.7 2.6 43.8NNE29.62+0.01 41.5 40.5----
2024-04-27 03:50 pmNNE 11.7 13.6 3.0 53.8NNE29.62+0.02 41.4 40.3----
2024-04-27 02:50 pmNNE 13.6 17.5 3.0 43.7NNE29.62+0.02 41.2 40.3----
2024-04-27 01:50 pmNNE 13.6 19.4 3.3 53.9NNE29.61+0.03 41.2 40.3----
2024-04-27 12:50 pmNNE 19.4 21.4 3.6 53.9NNE29.60+0.03 41.2 40.3----
2024-04-27 11:50 amNNE 15.5 17.5 3.6 54.1NNE29.59+0.04 41.0 40.1----
2024-04-27 10:50 amNNE 17.5 19.4 3.9 54.1NNE29.58+0.03 40.6 40.1----
2024-04-27 09:50 amNNE 17.5 21.4 3.9 54.0NNE29.57+0.03 40.6 40.1----
2024-04-27 08:50 amNNE 15.5 17.5 3.9 54.1NNE29.56+0.03 40.5 39.9----
Detailed Wave Summary
for 46077 as of (9:00 am AKDT)
1700 GMT on 04/28/2024:

These wave data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 1.3 ft
5-day plot - Swell Height Swell Height (SwH): 1.0 ft
5-day plot - Swell Period Swell Period (SwP): 9.1 sec
5-day plot - Swell Direction Swell Direction (SwD): SW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 1.0 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 2.9 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD):SSE
5-day plot - Average Wave Period Average Wave Period (APD): 3.9 sec
Previous observations
TIME
(AKDT)		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Swell Height
SwH
ft		 5-day plot - Swell Period
SwP
sec		 5-day plot - Swell Direction
SwD
 		 5-day plot - Wind Wave Height
WWH
ft		 5-day plot - Wind Wave Period
WWP
sec		 5-day plot - Wind Wave Direction
WWD
 		 5-day plot - Wave Steepness
STEEPNESS
 		 5-day plot - Average Wave Period
APD
sec
2024-04-28 08:00 am 1.3 1.3 9.1 SW 0.7 2.4 S N/A 4.5
2024-04-28 07:00 am 1.3 1.0 10.0 SW 0.3 2.1 SSW N/A 5.8
2024-04-28 06:00 am 1.0 1.0 10.8 SW 0.3 3.8 NNW N/A 6.6
2024-04-28 05:00 am 1.0 1.0 10.0 SW 0.3 4.0 N N/A 5.9
2024-04-28 04:00 am 1.0 1.0 10.0 SW 0.3 3.0 NNE N/A 5.7
2024-04-28 03:00 am 1.3 1.0 8.3 SW 0.3 3.2 NNE N/A 5.2
2024-04-28 02:00 am 1.3 1.0 10.0 SW 0.7 3.0 NNE N/A 4.6
2024-04-28 01:00 am 1.3 1.0 7.1 SW 0.7 3.2 NE N/A 4.3
2024-04-28 12:00 am 1.3 1.0 7.7 SW 1.0 3.4 NNE N/A 3.8
2024-04-27 11:00 pm 1.6 1.0 5.3NNE 1.3 3.7 NNE N/A 3.5
2024-04-27 10:00 pm 1.6 1.0 7.1 SW 1.3 3.8 NE N/A 3.6
2024-04-27 09:00 pm 2.0 1.0 4.2 NE 1.6 3.8 NE N/A 3.5
2024-04-27 08:00 pm 2.0 1.3 4.3NNE 1.6 4.0 NNE N/A 3.5
2024-04-27 07:00 pm 2.3 1.6 4.5 NE 1.6 4.0 NE N/A 3.8
2024-04-27 06:00 pm 2.6 0.7 5.9NNE 2.3 4.0 NE N/A 3.6
2024-04-27 05:00 pm 2.6 1.3 6.2NNE 2.3 4.3 NNEVERY_STEEP 3.8
2024-04-27 04:00 pm 3.0 0.7 9.1WSW 2.6 4.5 NNEVERY_STEEP 3.8
2024-04-27 03:00 pm 3.0 0.3 7.1NNW 3.0 4.3 NNEVERY_STEEP 3.7
2024-04-27 02:00 pm 3.3 0.3 9.1 SW 3.3 4.8 NNEVERY_STEEP 3.9
2024-04-27 01:00 pm 3.6 0.3 7.7 SW 3.6 4.5 NNEVERY_STEEP 3.9
2024-04-27 12:00 pm 3.6 0.3 9.1ESE 3.6 5.0 NNEVERY_STEEP 4.1
2024-04-27 11:00 am 3.9 0.3 9.1 NW 3.9 5.3 NNEVERY_STEEP 4.1
2024-04-27 10:00 am 3.9 0.3 9.1NNW 3.9 5.3 NNEVERY_STEEP 4.0
2024-04-27 09:00 am 3.9 0.7 9.1 W 3.9 5.0 NNEVERY_STEEP 4.1

Plot of wave energy versus frequency (and period)